CVE-2020-29258 : Security Advisory and Response

This CVE-2020-29258 article provides insights into a Cross-site scripting (XSS) vulnerability in the Online Examination System 1.0.

Understanding CVE-2020-29258

What is CVE-2020-29258?

CVE-2020-29258 is a Cross-site scripting (XSS) vulnerability found in the Online Examination System 1.0 through the 'w' parameter in index.php.

The Impact of CVE-2020-29258

This vulnerability could allow attackers to execute malicious scripts in the context of a user's browser, potentially leading to unauthorized actions.

Technical Details of CVE-2020-29258

Vulnerability Description

The vulnerability exists in the Online Examination System 1.0 due to improper handling of user input in the 'w' parameter of index.php, enabling XSS attacks.

Affected Systems and Versions

Affected Product: Online Examination System 1.0
Affected Version: Not applicable

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts through the 'w' parameter in the index.php file, leading to XSS attacks.

Mitigation and Prevention

Immediate Steps to Take

Implement input validation and sanitization to prevent malicious script injection.
Regularly monitor and update the Online Examination System to patch security vulnerabilities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
Educate users on safe browsing practices and the risks of clicking on untrusted links.

Patching and Updates

Apply security patches and updates provided by the Online Examination System vendor to mitigate the CVE-2020-29258 vulnerability.